The M22 graph

The M22 Graph
The M22 graph. Source.
"Construction is folklore." (-Brouwer)



The M22 graph is a (77,16,0,4) strongly regular subgraph of the Higman-Sims graph.



In numbers:

#vertices
n
77
degree
k
16
&lambda
0
&mu
4
girth
g
diameter
d
valency
v

Note:

7 known graphs

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